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Trigonometry Examples
Step 1
Step 1.1
Simplify each term.
Step 1.1.1
Apply the distributive property.
Step 1.1.2
Multiply by .
Step 1.1.3
Multiply by .
Step 1.2
Subtract from .
Step 2
Step 2.1
Simplify each term.
Step 2.1.1
Apply the distributive property.
Step 2.1.2
Multiply by .
Step 2.1.3
Multiply by .
Step 2.2
Subtract from .
Step 3
Step 3.1
Subtract from both sides of the inequality.
Step 3.2
Combine the opposite terms in .
Step 3.2.1
Subtract from .
Step 3.2.2
Subtract from .
Step 4
Since , the inequality will always be true for any value of .
All real numbers
Step 5
The result can be shown in multiple forms.
All real numbers
Interval Notation: